ADL.NativeServiceListenerAdapter.toNative C# (CSharp) Method

        public ADLServiceListener toNative()
        {
            ADLServiceListener nListener = new ADLServiceListener();
            nListener.opaque = IntPtr.Zero;
            nListener.onConnectionLost = _on_connection_lost_callback_t;
            nListener.onDeviceListChanged = _on_device_list_changed_callback_t;
            nListener.onSessionReconnected = _on_session_reconnected_callback_t;
            nListener.onMediaConnTypeChanged =
                _on_media_conn_type_changed_callback_t;
            nListener.onMediaStats = _on_media_stats_callback_t;
            nListener.onMediaStreamEvent = _on_media_stream_callback_t;
            nListener.onMessage = _on_message_callback_t;
            nListener.onMicActivity = _on_mic_activity_callback_t;
            nListener.onMicGain = _on_mic_gain_callback_t;
            nListener.onUserEvent = _on_user_event_callback_t;
            nListener.onVideoFrameSizeChanged =
                _on_video_frame_size_changed_callback_t;
            nListener.onMediaIssue =
                _on_media_issue_callback_t;
            nListener.onMediaInterrupt =
                _on_media_interrupt_callback_t;
            return nListener;
        }

        // =====================================================================

        /// <inheritdoc />
        public void addServiceListener(Responder <object> responder,
                                       AddLiveServiceListener listener)
        {
            if (!isPlatformInitialized <object>(responder))
            {
                return;
            }

            NativeServiceListenerAdapter listenerAdapter =
                new NativeServiceListenerAdapter(listener);
            ADLServiceListener listenerNative = listenerAdapter.toNative();

            NativeAPI.adl_add_service_listener(
                _voidRCallback,
                _platformHandle,
                saveResponder(responder),
                ref listenerNative);
            _listeners.Add(listenerAdapter);
        }